What kunal has towards nandhini is lust .lust has dark emotions attached to it .desire which u cant control ,lying cheating ,murder what not
All these stalkers acid pouring type of guys have emotions of lust and they confuse it with love .
Love takes a righteous path always . There is nothing like dark love .,what's there is lust .
If u go to a prostitute and relieve u r self and never see be for his face it's not lust .it's just relieving yourself
All ema has lust associated with it .So people involved in she easily cheat wreck their beautiful homes bcos of uncontrollable desire associated with lust and some times do murder also .lust makes u do alk this .
WHERE as if u truly love a person and u r married u will talk to u r partner ,divorce and will marry the other person but u won't cheat shamelessly .